Mercedes Benz 400SE W140 1991 - 1993 4.2L. Mercedes Benz 400SEL W140 1991 - 1993 4.2L. Our MAF / AFM Sensors are premium quality OE standard replacement parts. We keep a huge range to cover most Australian and New Zealand vehicles.Our sensors are made to suit the specific vehicle they are listed for to the manufactures specs. Many of our listings also have the option of a premium express service. This item is in the category "Vehicle Parts & Accessories\Car & Truck Parts & Accessories\Air & Fuel Delivery\Air Intake & Fuel Sensors". The seller is "globalautoco" and is located in this country: AU. This item can be shipped worldwide.